AMZN vs VOO Stock Comparison
Amazon.com, Inc. vs Vanguard S&P 500 ETF
VOO leads
VOO leads by 10 AIQ points, primarily on Risk Resilience and Value.
Competitive: 3 of 4 evidence groups support VOO, and its current signal state is conflicted.
Amazon.com, Inc.
Vanguard S&P 500 ETF
The Algovestiq AIQ Score currently favors VOO over AMZN, 61 versus 51 as of Sep 2, 2026. VOO's advantage is driven primarily by stronger risk resilience and value. VOO also shows the stronger technical structure relative to its 50-day moving average. 3 of 4 covered evidence groups favor VOO today, and the comparison is rated Competitive on stability: the leader is throwing conflicting signals. VOO lead: Stable — the AIQ differential has held near 10 points over 30 sessions.
Compare Amazon.com, Inc. and Vanguard S&P 500 ETF across the Algovestiq AIQ Score, valuation, quality, momentum, risk, technicals and analyst expectations.
AIQ Factor Divergence
Where the two separate, on the four dimensions behind the AIQ Score. Bars read outward from a shared zero: further from the centre is a wider gap.
- Risk Resilience15%53 vs 88VOO +35
- Value30%27 vs 37VOO +10
- Momentum25%48 vs 55VOO +7
- Quality30%77 vs 78Even
3 of 4 evidence groups favor VOO. VOO’s edge is concentrated in risk resilience and value.
What changed since the last close
Latest scored session 2026-09-01, compared against the prior scored session 2026-08-31.
No factor moved materially.
No new signals fired.
No factor moved materially.
No new signals fired.
VOO's lead was unchanged in the latest snapshot.
Deeper signal detail for each name lives on its own signals page — AMZN and VOO both carry a full feed there.
Which one fits your objective
The same two names rank differently depending on what you are optimizing for. All six reads are shown at once — none of them is hidden behind a toggle.
Balanced
VOOVOO on the overall AIQ Score, which weights Quality and Value at 30% each.
Growth
EvenGrowth figures are not covered for both names.
Value
VOOVOO on the peer-relative Value factor, by 10 points.
Momentum
VOOVOO on the Momentum factor, by 7 points.
Lower downside
VOOVOO on Risk Resilience, by 35 points.
Analyst upside
EvenAnalyst targets are level or not covered for both names.
AIQ vs Wall Street
Where the systematic read and the analyst consensus line up — and where they do not.
| Measure | AMZN | VOO | Note |
|---|---|---|---|
| Implied upside to target | +26.7% | — | Level |
| Target dispersion | +35.5% | — | Lower is tighter analyst agreement |
| Consensus | Buy | — | Context, not a primary driver |
| Analysts covering | 30 | — | Higher coverage generally improves confidence |
Analyst targets are expectations, not predictions. Dispersion matters as much as the midpoint.
AIQ Agreement Matrix
3 of 4 covered evidence groups favor VOO. A wide gap backed by one group is a weaker case than a narrow gap backed by five.
| Evidence group | Favors | Reading |
|---|---|---|
| AIQ Score | VOO | 51 vs 61 |
| Fundamentals | Not covered | Not covered |
| Valuation | VOO | Value 27 vs 37 |
| Technicals | Even | Price vs 50-day 1.4% vs 1.4%; vs 200-day 8.8% vs 7.9% |
| Risk Resilience | VOO | Risk Resilience 53 vs 88 |
| Analyst expectations | Not covered | Not covered |
✓ agrees with the overall verdict · ✕ points the other way. Groups marked “not covered” lack data on one or both of AMZN and VOO and are excluded from the count.
AIQ Decision Stability
The two are close enough that your objective, not the score, should decide.
- The AIQ gap is moderate at 10 points.
- The lead has been steady session to session. (supports the conclusion holding)
- The leader is throwing conflicting signals. (argues the conclusion is provisional)
Stability combines the score gap, how broadly the evidence agrees, how steady the lead has been across daily snapshots, the current signal state on both names, and analyst dispersion on VOO.
How the comparison changed
120 daily snapshots · Apr 20 – Sep 1VOO lead: Stable — the AIQ differential has held near 10 points over 30 sessions.
- Today
- VOO +10
- 51 vs 61
- 7 sessions ago
- VOO +14
- 48 vs 62
- 30 sessions ago
- VOO +8
- 60 vs 68
- 90 sessions ago
- VOO +10
- 45 vs 55
The lead has not changed hands in this window.
AIQ Signal Divergence
Only the signals that bear on the head-to-head. A conflicted name is carrying bullish and bearish rules at the same time — the technical evidence is not pointing one way.
3 bullish / 1 bearish, conflicted
- Golden Cross Active — bullish, trend, long horizon (5.54%)
- EMA Ribbon Expansion Bullish — bullish, trend, medium horizon
- Uptrend Structure Active — bullish, trend, long horizon
4 bullish / 1 bearish / 1 neutral, conflicted
- Golden Cross Active — bullish, trend, long horizon (6.19%)
- EMA Ribbon Expansion Bullish — bullish, trend, medium horizon
- 52-Week High Proximity — bullish, risk, long horizon (1.5%)
VOO leads the comparison while carrying a conflicted signal state, which is one reason the stability rating is not higher.
Price vs model alignment
Whether the latest session's price move confirms what the model did over the same session, or contradicts it.
Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price +0.21%, AIQ 0 points).
Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price +0.43%, AIQ 0 points).
What would flip this result
A state, not a forecast. These are the specific, observable changes that would reverse the verdict — not a price prediction.
- 1AMZN closes the Risk Resilience gap — currently 35 points behind, the largest single contributor to VOO's edge.
- 2AMZN generates a confirmed bullish trend signal it does not currently carry, such as MACD Bullish Crossover.
- 3VOO's conflicting signal state resolves bearish — it currently carries 4 bullish and 1 bearish rules at once.
- 4A regime shift changes factor weighting — the composite weights Quality and Value at 30% each, so a rotation toward either would move the result most.
The full evidence
Every number behind the verdict. The leader is called above each group so you are not left to solve it from the table.
Fundamentals
Split| Metric | AMZN | VOO |
|---|---|---|
| Revenue growth (YoY) | 10.5% | — |
| EPS growth (YoY) | 106.4% | — |
| Gross margin | 50.8% | — |
| Operating margin | 12.1% | — |
| Return on equity | 30.5% | — |
| Debt to equity | 0.4 | — |
Technicals
Split| Metric | AMZN | VOO |
|---|---|---|
| RSI (14) | 38.1 | 45.5 |
| ADX (14) | 18.9 | 15 |
| Price vs 50-day | 1.4% | 1.4% |
| Price vs 200-day | 8.8% | 7.9% |
| Volatility (1M, annualized) | 26.9% | 9.4% |
Risk
VOO is the more resilient| Metric | AMZN | VOO |
|---|---|---|
| Beta | 1.44 | 1 |
| Sharpe ratio | 0.39 | 1.07 |
| Sortino ratio | 0.73 | 1.52 |
| Max drawdown | -21.7% | -9.2% |
| Current drawdown | -8.5% | -1.4% |
| Annualized volatility | 34.8% | 12.8% |
| Value at risk (95%) | -3.1% | -1.4% |
Straight answers
Each answer is regenerated from the current snapshot, not written once and left to age.
Which is better, AMZN or VOO?
On the Algovestiq AIQ Score, VOO is the stronger of the two as of Sep 2, 2026, scoring 61 against AMZN's 51. The edge comes from risk resilience and value. This is a systematic score, not a recommendation: it ranks the two on the same evidence, it does not know your holding period or tax position.
Is AMZN or VOO the better buy right now?
VOO carries the stronger systematic profile as of Sep 2, 2026, and the comparison is rated Competitive — 3 of 4 covered evidence groups agree. A Competitive rating means the two are close enough that your objective, not the score, should decide.
Why does the AIQ Score favor VOO over AMZN?
The composite weights Quality at 30%, Value at 30%, Momentum at 25% and Risk Resilience at 15%. VOO leads Risk Resilience by 35 points; VOO leads Value by 10 points; VOO leads Momentum by 7 points. Where the two split, the factor with the larger weight carries the result.
Which has more analyst upside, AMZN or VOO?
Analyst price targets imply +26.7% upside for AMZN and not covered for VOO. The model and the Street agree here, which is a broader base of evidence than either alone. Analyst targets are expectations, not predictions, and dispersion matters as much as the midpoint.
Which is better value, AMZN or VOO?
VOO is the better-valued of the two on the peer-relative Value factor. VOO on the peer-relative Value factor, by 10 points. The Value factor reads valuation relative to sector peers and to the company's own fundamental quality, so it is not the same as simply having the lower multiple.
Which has stronger growth, AMZN or VOO?
Growth figures are not covered for both names. Growth here is measured on reported revenue and earnings, not on forward estimates — it describes what the businesses have delivered, not what the Street expects next.
Which has stronger momentum, AMZN or VOO?
VOO on the Momentum factor, by 7 points. Momentum carries 25% of the AIQ composite. It has documented persistence over three- to twelve-month horizons, which makes it a timing input rather than a reason to hold something indefinitely.
Which is riskier, AMZN or VOO?
VOO is the more resilient of the two, so the other name carries the higher downside risk. VOO on Risk Resilience, by 35 points. The Risk Resilience factor weights 15% of the composite; position sizing usually responds to it more usefully than the buy/avoid decision does.
Is AMZN more profitable than VOO?
Margin data is not comparable for both names in the current snapshot.
Is VOO's lead over AMZN getting stronger or weaker?
VOO lead: Stable — the AIQ differential has held near 10 points over 30 sessions. This is measured from 120 daily comparison snapshots between 2026-04-20 and 2026-09-01. The lead has not changed hands in that window.
What would change the AMZN vs VOO verdict?
The result is a state, not a forecast, so it changes when the underlying evidence changes. Concretely: AMZN closes the Risk Resilience gap — currently 35 points behind, the largest single contributor to VOO's edge; AMZN generates a confirmed bullish trend signal it does not currently carry, such as MACD Bullish Crossover; VOO's conflicting signal state resolves bearish — it currently carries 4 bullish and 1 bearish rules at once; a regime shift changes factor weighting — the composite weights Quality and Value at 30% each, so a rotation toward either would move the result most.
What do the current signals say about AMZN and VOO?
AMZN: 3 bullish / 1 bearish, conflicted. VOO: 4 bullish / 1 bearish / 1 neutral, conflicted. A conflicted state means bullish and bearish rules are active on the same name at once — the technical evidence is not pointing one way, and a decision taken on it carries more timing risk. The most decision-relevant rule on AMZN is Golden Cross Active (bullish, long horizon). On VOO it is Golden Cross Active (bullish, long horizon).
Compare AMZN and VOO with others
How this comparison is scored
The Algovestiq AIQ Score composites four factors — Quality (30%), Value (30%), Momentum (25%) and Risk (15%). Sentiment is reported separately as SentimentPulse and is not folded into the composite. Scores refresh every trading day, and this page regenerates from the latest snapshot rather than being written once.
The verdict names a leader, states how broadly six independent evidence groups agree, and rates how durable that conclusion is given the score gap, its recent trajectory and the current signal state on both names.
How to use side-by-side comparison →This comparison is informational and educational, not investment advice. AIQ scores update daily; re-check after earnings, guidance or macro data that materially changes either name’s factor profile.